seitime-frappe/webnotes/utils/datautils.py
2012-10-01 11:35:49 +05:30

58 lines
2.2 KiB
Python

# Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
#
# MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
from __future__ import unicode_literals
def read_csv_content_from_uploaded_file():
import csv
import webnotes
from webnotes.utils import cstr
from webnotes.utils.file_manager import get_uploaded_content
fname, fcontent = get_uploaded_content()
rows = []
try:
reader = csv.reader(fcontent.splitlines())
# decode everything
csvrows = [[val for val in row] for row in reader]
for row in csvrows:
newrow = []
for val in row:
if webnotes.form_dict.get('ignore_encoding_errors'):
newrow.append(cstr(val.strip()))
else:
try:
newrow.append(unicode(val.strip(), 'utf-8'))
except UnicodeDecodeError, e:
raise Exception, """Some character(s) in row #%s, column #%s are
not readable by utf-8. Ignoring them. If you are importing a non
english language, please make sure your file is saved in the 'utf-8'
encoding.""" % (csvrows.index(row)+1, row.index(val)+1)
rows.append(newrow)
return rows
except Exception, e:
webnotes.msgprint("Not a valid Comma Separated Value (CSV File)")
raise e